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Finding the Fourth Proportional to 227,225.40, 340,838.10 and 69,433.35

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Solution

The fourth proportional to 227,225.40, 340,838.10 and 69,433.35 is: 104,150.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,225.40 : 340,838.10 = 69,433.35 : x
  2. Step 2: Convert to fraction form
    227,225.40/340,838.10 = 69,433.35/x
  3. Step 3: Cross multiply
    227,225.40x = 340,838.10 × 69,433.35
  4. Step 4: Simplify right side
    227,225.40x = 23,665,531,090.64
  5. Step 5: Solve for x
    x = 23,665,531,090.64/227,225.40
  6. Step 6: Final answer
    x = 104,150.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.